/* ============================================================
   Michael Margraf – Web Developer
   Minimalistisches, klares Design
   ============================================================ */

/* ---- Selbstgehostete Signatur-Schrift (DSGVO-konform) ---- */
@font-face {
  font-family: "Sacramento";
  src: url("../fonts/Sacramento-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ---- Design-Tokens ---- */
:root {
  --bg:        #ffffff;
  --bg-alt:    #f6f5f2;
  --text:      #1c1c1c;
  --muted:     #6e6e6e;
  --line:      #e6e4df;
  --accent:    #6e6e6e;
  --accent-dk: #6e6e6e;
  --maxw:      1120px;
  --radius:    14px;
  --shadow:    0 18px 50px -22px rgba(0, 0, 0, 0.28);
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ---- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }

a { color: var(--accent-dk); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--text); }

h1, h2, h3 { line-height: 1.2; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 0.6em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 0.7em; }
p  { margin: 0 0 1.1em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

/* Signatur / Logo links */
.brand {
  font-family: "Sacramento", cursive;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--text);
  white-space: nowrap;
}
.brand:hover { color: var(--accent-dk); }

/* Navigation rechts */
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 34px;
}
.main-nav a {
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.28s var(--ease);
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--accent-dk); }

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 42px; height: 42px;
  padding: 9px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle span + span { margin-top: 6px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   MAIN
   ============================================================ */
main { flex: 1 0 auto; }
.section { padding: 84px 0; }
.section--alt { background: var(--bg-alt); }

.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-dk);
  margin: 0 0 14px;
}

/* ---- Hero (Startseite) ---- */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  padding: 90px 24px 80px;
}
.hero__text h1 { margin-bottom: 0.4em; }
.hero__photo {
  position: relative;
  justify-self: center;
}
.hero__photo img {
  width: 60%;
  max-width: 380px;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.btn {
  display: inline-block;
  background: var(--text);
  color: #fff;
  padding: 13px 26px;
  font-weight: 500;
  font-size: 0.96rem;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:hover { background: var(--accent-dk); color: #fff; transform: translateY(-2px); }

/* ---- Skill-Karten ---- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin-top: 14px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 30px 28px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.section--alt .card { background: #fff; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { margin: 0 0 14px; font-size: 1.15rem; }
.taglist { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 9px; }
.taglist li {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.86rem;
  padding: 6px 13px;
}
.section--alt .taglist li { background: var(--bg-alt); }

/* ============================================================
   REFERENZEN – Slider
   ============================================================ */
.slider { position: relative; margin-top: 36px; }
.slider__viewport { overflow: hidden; }
.slider__track {
  display: flex;
  transition: transform 0.55s var(--ease);
}
.slide {
  min-width: 100%;
  padding: 8px;
}
.slide__inner {
  background: #fff;
  border: 1px solid var(--line);
  padding: 36px;
}
.slide__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}
.slide__head h3 { margin: 0; font-size: 1.4rem; }
.badge {
  display: inline-block;
  background: var(--text);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 5px 13px;
}
.slide__visual {
  display: grid;
  grid-template-columns: 1fr 230px;
  gap: 28px;
  align-items: end;
}
.shot {
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg-alt);
}
.shot--desktop {
  position: relative;
}
.shot--desktop::before {
  content: "● ● ●";
  display: block;
  font-size: 9px;
  letter-spacing: 3px;
  color: #c7c4bd;
  background: #efece6;
  padding: 7px 12px;
  border-bottom: 1px solid var(--line);
}
.shot--desktop img { height: 320px; object-fit: cover; object-position: top; width: 100%; }
.shot--mobile img { width: 100%; object-fit: cover; object-position: top; max-height: 360px; }
.shot--mobile {
  border-width: 6px;
  border-color: #1c1c1c;
  border-radius: 16px
}
.slide__link { margin-top: 22px; }
.slide__link a { font-weight: 500; }

/* Steuerung */
.slider__btn {
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  width: 50px; height: 50px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: 0 6px 18px -8px rgba(0,0,0,0.3);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
  z-index: 5;
}
.slider__btn:hover { background: var(--text); color: #fff; }
.slider__btn--prev { left: -14px; }
.slider__btn--next { right: -14px; }
.slider__dots { display: flex; justify-content: center; gap: 11px; margin-top: 28px; }
.slider__dots button {
  width: 11px; height: 11px;
  border: 0;
  background: var(--line);
  cursor: pointer;
  padding: 0;
  border-radius: 10px;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.slider__dots button.active { background: var(--accent); transform: scale(1.25); }

/* ============================================================
   Inhaltliche Textseiten (Impressum, Datenschutz)
   ============================================================ */
.prose { max-width: 760px; }
.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.4em; font-size: 1.1rem; }
.prose ul { padding-left: 1.3em; }
.prose li { margin-bottom: 0.4em; }
.prose address { font-style: normal; line-height: 1.9; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  flex-shrink: 0;
  background: var(--text);
  color: #cfcdc8;
  padding: 40px 0;
  margin-top: 0;
}
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 26px; }
.footer-contact { font-size: 0.95rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 56px 24px; }
  .hero__photo { order: -1; }
  .hero__photo::before { inset: -12px; }

  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    inset: 84px 0 auto 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease);
  }
  .main-nav.open { max-height: 420px; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 8px 24px 20px; }
  .main-nav li { border-bottom: 1px solid var(--line); }
  .main-nav li:last-child { border-bottom: 0; }
  .main-nav a { display: block; padding: 15px 0; }
  .main-nav a::after { display: none; }

  .slide__inner { padding: 22px; }
  .shot--desktop { display: none; }
  .slide__visual { grid-template-columns: 1fr; }
  .shot--mobile { max-width: 230px; margin: 0 auto; }
  .slider__btn--prev { left: 4px; }
  .slider__btn--next { right: 4px; }
}

@media (max-width: 520px) {
  .section { padding: 56px 0; }
  .brand { font-size: 2.1rem; }
  .site-footer .container { flex-direction: column; text-align: center; }
}